body {
  margin: 0;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: #ffffff;
}

.container {
  max-width: 600px;
  margin: 0 auto;
}

.button {
  display: block;
  width: 100%;
  padding: 15px;
  margin: 10px 0;
  background-color: #007AFF;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

.button:disabled {
  background-color: #cccccc;
}

.status {
  margin-top: 20px;
  padding: 10px;
  border-radius: 8px;
  background-color: #f0f0f0;
}